228210793 has 8 divisors (see below), whose sum is σ = 230707400. Its totient is φ = 225721728.

The previous prime is 228210791. The next prime is 228210869. The reversal of 228210793 is 397012822.

228210793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44662489 + 183548304 = 6683^2 + 13548^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228210793 - 2¹ = 228210791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228210791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75805 + ... + 78757.

It is an arithmetic number, because the mean of its divisors is an integer number (28838425).

Almost surely, 2^228210793 is an apocalyptic number.

It is an amenable number.

228210793 is a deficient number, since it is larger than the sum of its proper divisors (2496607).

228210793 is a wasteful number, since it uses less digits than its factorization.

228210793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 228210793 is about 15106.6473116969. The cubic root of 228210793 is about 611.0996852434.

The spelling of 228210793 in words is "two hundred twenty-eight million, two hundred ten thousand, seven hundred ninety-three".